abyss

noun

1. a bottomless gulf or pit
any unfathomable (or apparently unfathomable) cavity or chasm or void extending below (often used figuratively)

Synonym: abysm

1. 深渊
An abyss is a very deep hole in the ground.

2. 险恶的境地
If someone is on the edge or brink of an abyss, they are about to enter into a very frightening or threatening situation.

e.g. He felt he was on the edge of an abyss; one false move and he was done for...
他觉得如临深渊，一步不慎便会永劫不复。
e.g. The country was on the brink of an abyss.
国家岌岌可危。

3. 极大的差异；鸿沟
A very great difference between two people, things, or groups can be referred to as an abyss .

e.g. How big is the abyss between what you think you are and what you actually are?
你对自己的认识和真实的你之间差别到底有多大？

1. 无底深渊：无底深渊,(Abyss)这里是混乱邪恶的终极位面,拥有无穷无尽、令人窒息的恐怖. 最著名的两个通向无底深渊的入口是冥河,以及位于外域的瘟疫号声镇(Plague-Mort)中的一座门. 这两条通道都可以抵达无底深渊的最顶层,万渊平原.